CRL: Ascending Triangle detected on 1 Apr 2026

Overall Score
74 of 100
Good
Win Probability
63%
Moderate
Reward / Risk
1.0 : 1
$2.79 reward $-2.74 risk
Current Setup
CRL is forming an ascending triangle with resistance at $180.84 and support at $154.28, currently trading at $172.50. The pattern exhibits solid structure (10.0), excellent volume confirmation (12.0), and strong breakout potential (13.0) for an overall score of 74—indicating above-average pattern quality. Volume ratio of 1.3x average suggests healthy participation. RSI of 55.13 indicates neutral momentum, neither overbought nor oversold. The pattern follows a post-collapse recovery (29 days, moderate strength) and earlier double-bottom formation, reflecting resilience after significant drawdown.
Stock Context
Charles River announced planned divestitures expected to reduce 2026 reported revenue by slightly more than $200 million but lift non-GAAP EPS and margins. The company signed agreements to sell its CDMO and Cell Solutions businesses (generating $143 million 2025 revenue) to GI Partners, and divest certain European Discovery Services assets (generating $144 million 2025 revenue) to IQVIA for approximately $145 million. The divestitures are expected to generate at least 100 basis points of incremental non-GAAP operating margin improvement in 2026 and add approximately $0.10 to non-GAAP EPS for the partial year. Fourth-quarter 2025 results showed slightly lower revenue of $994.23 million and a net loss driven in part by $210.97 million of intangible asset impairments and $165 million of goodwill impairments. Long-time Chair and CEO James C. Foster will retire, with Chief Operating Officer Birgit Girshick becoming Chief Executive Officer. The pattern is forming amid portfolio restructuring and leadership transition intended to restore profitable growth.
What to Expect
A successful breakout above $180.84 resistance would target the conservative measured move of $183.11, representing roughly 6% upside from current levels. The setup indicates a win probability of 62.53%, suggesting better-than-random odds of profitable continuation. Volume should sustain above the 1.3x current ratio during the breakout to confirm validity. The invalidation level sits at $154.28 support—a decisive close below this price would signal pattern failure and shift the technical bias lower. Historical ascending triangle patterns with this quality score typically deliver 50-80 basis point moves before rotation.
Risk Factors
The biggest risk is that ongoing demand softness and cancellations in key services persist, with management's main short-term catalyst being the effort to restore profitable growth after a loss-making 2025. Revenue declined 2.6% organically in Q4 2025, driven primarily by the Discovery and Safety Assessment (DSA) and Manufacturing Solutions segments. The stock declined 25.54% in the last 30 days after earnings and showed 1-year negative returns of 4.10%, suggesting momentum has cooled. Beta of 1.76 indicates elevated volatility versus the market, amplifying both gains and losses. Key risks include pricing pressure from aggressive CRO competitors and whether management can translate expanding partnerships into sustained revenue growth and better margins. High volatility (20-day: 0.599) and bearish market regime (-0.34 score) create headwinds for breakout follow-through. The May 5, 2026 shareholder meeting adds near-term event risk around governance approval.
Sources: Charles River Labs divests units, lifts 2026 EPS | CRL Stock News · Charles River Laboratories Provides Update on Planned Divestitures · Charles River (CRL) Trims 2026 Outlook After Divestitures and Leadership Changes Is The Strategy Working? - Simply Wall St News · Charles River (NYSE: CRL) details CEO transition, 4.8M-share incentive plan in 2026 proxy · How Investors Are Reacting To Charles River Laboratories (CRL) Cutting 2026 Guidance After Planned Divestitures · [ARS] CHARLES RIVER LABORATORIES INTERNATIONAL, INC. SEC Filing | CRL SEC Filing - Form ARS · A Look At Charles River Laboratories (CRL) Valuation After 2026 Guidance Cut And Planned Divestitures · Charles River to divest CDMO, updates 2026 view | CRL SEC Filing - Form 8-K · Assessing Charles River Laboratories (CRL) Valuation After Earnings Beat And 2026 Improvement Guidance - Simply Wall St News · Charles River Laboratories Provides Business Updates | Charles River Laboratories International, Inc. · Charles River Laboratories International (CRL) Earnings Date and Reports 2026 $CRL · Charles River (CRL) Trims 2026 Outlook After Divestitures and Leadership Changes Is The Strategy Working? - Simply Wall St News · Charles River Laboratories International 2026 Company Profile: Stock Performance & Earnings | PitchBook · Charles River Laboratories International (NYSE:CRL) Issues FY 2026 Earnings Guidance - Daily Political · Assessing Charles River Laboratories (CRL) Valuation After Earnings Beat And 2026 Improvement Guidance - Simply Wall St News · Could Charles River (CRL) Using Locus Cell Tie-Up to Reframe Its Asia-Pacific Growth Strategy? - Simply Wall St News · Charles River Laboratories International (NYSE:CRL) Releases FY 2026 Earnings Guidance - Ticker Report · Charles River Laboratories Announces Fourth-Quarter and Full-Year 2025 Results and Provides 2026 Guidance | Charles River Laboratories International, Inc. · Charles River Laboratories Schedules Fourth-Quarter 2025 Earnings and 2026 Guidance Release and Conference Call · Charles River Laboratories Raises 2026 Profit Forecast Following Strategic Asset Divestitures
Market & Sector Regime
Market
Bearish -0.34
-1.0 0 +1.0
Health Care Sector
Bearish -0.09
-1.0 0 +1.0
Other Patterns Detected Today
Bull Flag
33 days in pattern
Good 31.4
Double Bottom
29 days in pattern
Strong 34.0
Post Collapse Recovery
29 days in pattern
Moderate 29.0
Overall Score
35 of 40
Strong
Pattern Quality
16 of 20
Strong
Setup
11 of 20
Fair
R/R
12 of 18
Moderate
Context
Pattern Quality Score
10 of 15
Moderate
Structure
13 of 13
Exceptional
Breakout
12 of 12
Exceptional
Volume
Recent Performance
+8.4%
1W
+12.2%
2W
-3.4%
1M
-15.1%
3M
Momentum & Trend
RSI (14)
55.1
Neutral
MACD Histogram
+1.83
Strong Bullish
Bollinger Band Position
74.0%
Upper Zone
Volatility & Risk
20-Day Volatility
0.60
Very High
ATR %
4.6%
Medium
Beta
1.76
High Beta
Volume Analysis
Volume Ratio
1.30x
Above Avg
20-Day Avg Vol
907K
shares / day
Current Volume
1.2M
shares traded
Price Levels
52W High
$228.87
Target
$183.11
Resistance
$180.84
Current
$172.50
Support
$154.28
Stop Loss
$153.32
52W Low
$91.86
Disclaimer: This analysis is algorithmically generated for educational purposes only and does not constitute financial advice. Past pattern performance does not guarantee future results. Win probabilities are based on historical data across 370,000+ observations. Always conduct your own research and consult a qualified financial advisor. AI-assisted contextual analysis by Claude (Anthropic). Indicators reflect values at time of detection.